Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) CHAORAKAM Isara and KOIKE Masayuki and TAKIGAWA Tomohiro and YODA Akira and HASEGAWA Hideo and BAHALAYODHIN Banshaw,Field Evaluation of Slot Openers for Minimum Tillage (Part 1),JOURNAL of the JAPANESE SOCIETY of AGRICULTURAL MACHINERY,02852543,The Japanese Society of Agricultural Machinery and Food Engineers,2007,69,6,65-74,https://cir.nii.ac.jp/crid/1390282679290608000,https://doi.org/10.11357/jsam1937.69.6_65